function openWindow1() {
window.open("https://www.rokkoso.com/fmail/index.html","","WIDTH=650,HEIGHT=700,scrollbars,resizable");
}

function openWindow2() {
window.open("https://www.rokkoso.com/fmail/seikyuu.html","","WIDTH=650,HEIGHT=700,scrollbars,resizable");
}

function openWindow3() {
window.open("https://www.rokkoso.com/fmail/raikan.html","","WIDTH=650,HEIGHT=700,scrollbars,resizable");
}

function openWindow4() {
window.open("https://www.rokkoso.com/fmail/toiawase_enkai.html","","WIDTH=650,HEIGHT=700,scrollbars,resizable");
}

function openWindow5() {
window.open("https://www.rokkoso.com/fmail/toiawase_wedding.html","","WIDTH=650,HEIGHT=700,scrollbars,resizable");
}

function openWindow6() {
window.open("https://www.rokkoso.com/fmail/order_osechi.html","","WIDTH=650,HEIGHT=700,scrollbars,resizable");
}

function openWindow7() {
window.open("https://www.rokkoso.com/fmail/toiawase.html","","WIDTH=650,HEIGHT=700,scrollbars,resizable");
}


function slowdownScroll() {
   if(navigator.appName == "Microsoft Internet Explorer" && document.compatMode == "CSS1Compat") {
      sctop = document.body.parentNode.scrollTop;
   }
   else if(window.pageYOffset){
      sctop = window.pageYOffset;
   } else {
      sctop = document.body.scrollTop;
   }

   if(sctop){
      scup = Math.ceil(sctop*.2);
      scrollBy(0,-scup);
      if (sctop-scup) setTimeout("slowdownScroll()",20);
   }
}